Home / 97,103,402.60-145,655,103.90-39,564,307.40

Finding the Fourth Proportional to 97,103,402.60, 145,655,103.90 and 39,564,307.40

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Solution

The fourth proportional to 97,103,402.60, 145,655,103.90 and 39,564,307.40 is: 59,346,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,402.60 : 145,655,103.90 = 39,564,307.40 : x
  2. Step 2: Convert to fraction form
    97,103,402.60/145,655,103.90 = 39,564,307.40/x
  3. Step 3: Cross multiply
    97,103,402.60x = 145,655,103.90 × 39,564,307.40
  4. Step 4: Simplify right side
    97,103,402.60x = 5,762,743,305,078,539
  5. Step 5: Solve for x
    x = 5,762,743,305,078,539/97,103,402.60
  6. Step 6: Final answer
    x = 59,346,461.10

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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.