Home / 65,681,638.10-98,522,457.15-41,495,167.70

Finding the Fourth Proportional to 65,681,638.10, 98,522,457.15 and 41,495,167.70

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Solution

The fourth proportional to 65,681,638.10, 98,522,457.15 and 41,495,167.70 is: 62,242,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681,638.10 : 98,522,457.15 = 41,495,167.70 : x
  2. Step 2: Convert to fraction form
    65,681,638.10/98,522,457.15 = 41,495,167.70/x
  3. Step 3: Cross multiply
    65,681,638.10x = 98,522,457.15 × 41,495,167.70
  4. Step 4: Simplify right side
    65,681,638.10x = 4,088,205,881,655,314.50
  5. Step 5: Solve for x
    x = 4,088,205,881,655,314.50/65,681,638.10
  6. Step 6: Final answer
    x = 62,242,751.55

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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.