Home / 61,813,337.40-92,720,006.10-15,755,117.40

Finding the Fourth Proportional to 61,813,337.40, 92,720,006.10 and 15,755,117.40

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Solution

The fourth proportional to 61,813,337.40, 92,720,006.10 and 15,755,117.40 is: 23,632,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,813,337.40 : 92,720,006.10 = 15,755,117.40 : x
  2. Step 2: Convert to fraction form
    61,813,337.40/92,720,006.10 = 15,755,117.40/x
  3. Step 3: Cross multiply
    61,813,337.40x = 92,720,006.10 × 15,755,117.40
  4. Step 4: Simplify right side
    61,813,337.40x = 1,460,814,581,434,216
  5. Step 5: Solve for x
    x = 1,460,814,581,434,216/61,813,337.40
  6. Step 6: Final answer
    x = 23,632,676.10

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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.