Home / 99,648,210.60-149,472,315.90-89,444,543.40

Finding the Fourth Proportional to 99,648,210.60, 149,472,315.90 and 89,444,543.40

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Solution

The fourth proportional to 99,648,210.60, 149,472,315.90 and 89,444,543.40 is: 134,166,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,648,210.60 : 149,472,315.90 = 89,444,543.40 : x
  2. Step 2: Convert to fraction form
    99,648,210.60/149,472,315.90 = 89,444,543.40/x
  3. Step 3: Cross multiply
    99,648,210.60x = 149,472,315.90 × 89,444,543.40
  4. Step 4: Simplify right side
    99,648,210.60x = 13,369,483,046,616,062
  5. Step 5: Solve for x
    x = 13,369,483,046,616,062/99,648,210.60
  6. Step 6: Final answer
    x = 134,166,815.10

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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.