Home / 75,164,085.75-103,724,674.16-44,226,258.87

Finding the Fourth Proportional to 75,164,085.75, 103,724,674.16 and 44,226,258.87

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Solution

The fourth proportional to 75,164,085.75, 103,724,674.16 and 44,226,258.87 is: 61,031,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,164,085.75 : 103,724,674.16 = 44,226,258.87 : x
  2. Step 2: Convert to fraction form
    75,164,085.75/103,724,674.16 = 44,226,258.87/x
  3. Step 3: Cross multiply
    75,164,085.75x = 103,724,674.16 × 44,226,258.87
  4. Step 4: Simplify right side
    75,164,085.75x = 4,587,354,290,385,428
  5. Step 5: Solve for x
    x = 4,587,354,290,385,428/75,164,085.75
  6. Step 6: Final answer
    x = 61,031,199.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.