Home / 60,659,077.70-90,988,616.55-60,281,164.10

Finding the Fourth Proportional to 60,659,077.70, 90,988,616.55 and 60,281,164.10

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Solution

The fourth proportional to 60,659,077.70, 90,988,616.55 and 60,281,164.10 is: 90,421,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,659,077.70 : 90,988,616.55 = 60,281,164.10 : x
  2. Step 2: Convert to fraction form
    60,659,077.70/90,988,616.55 = 60,281,164.10/x
  3. Step 3: Cross multiply
    60,659,077.70x = 90,988,616.55 × 60,281,164.10
  4. Step 4: Simplify right side
    60,659,077.70x = 5,484,899,725,482,526
  5. Step 5: Solve for x
    x = 5,484,899,725,482,526/60,659,077.70
  6. Step 6: Final answer
    x = 90,421,746.15

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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.