Home / 49,505,510.10-74,258,265.15-45,250,482.90

Finding the Fourth Proportional to 49,505,510.10, 74,258,265.15 and 45,250,482.90

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Solution

The fourth proportional to 49,505,510.10, 74,258,265.15 and 45,250,482.90 is: 67,875,724.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,505,510.10 : 74,258,265.15 = 45,250,482.90 : x
  2. Step 2: Convert to fraction form
    49,505,510.10/74,258,265.15 = 45,250,482.90/x
  3. Step 3: Cross multiply
    49,505,510.10x = 74,258,265.15 × 45,250,482.90
  4. Step 4: Simplify right side
    49,505,510.10x = 3,360,222,357,353,741
  5. Step 5: Solve for x
    x = 3,360,222,357,353,741/49,505,510.10
  6. Step 6: Final answer
    x = 67,875,724.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.