Home / 99,820,400.90-149,730,601.35-95,852,308.10

Finding the Fourth Proportional to 99,820,400.90, 149,730,601.35 and 95,852,308.10

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Solution

The fourth proportional to 99,820,400.90, 149,730,601.35 and 95,852,308.10 is: 143,778,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,820,400.90 : 149,730,601.35 = 95,852,308.10 : x
  2. Step 2: Convert to fraction form
    99,820,400.90/149,730,601.35 = 95,852,308.10/x
  3. Step 3: Cross multiply
    99,820,400.90x = 149,730,601.35 × 95,852,308.10
  4. Step 4: Simplify right side
    99,820,400.90x = 14,352,023,732,598,474
  5. Step 5: Solve for x
    x = 14,352,023,732,598,474/99,820,400.90
  6. Step 6: Final answer
    x = 143,778,462.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.