Home / 107,842,822.60-161,764,233.90-101,890,683.40

Finding the Fourth Proportional to 107,842,822.60, 161,764,233.90 and 101,890,683.40

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Solution

The fourth proportional to 107,842,822.60, 161,764,233.90 and 101,890,683.40 is: 152,836,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,842,822.60 : 161,764,233.90 = 101,890,683.40 : x
  2. Step 2: Convert to fraction form
    107,842,822.60/161,764,233.90 = 101,890,683.40/x
  3. Step 3: Cross multiply
    107,842,822.60x = 161,764,233.90 × 101,890,683.40
  4. Step 4: Simplify right side
    107,842,822.60x = 16,482,268,341,748,448
  5. Step 5: Solve for x
    x = 16,482,268,341,748,448/107,842,822.60
  6. Step 6: Final answer
    x = 152,836,025.10

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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.