Home / 88,689,310.62-133,003,151.09-49,357,580.91

Finding the Fourth Proportional to 88,689,310.62, 133,003,151.09 and 49,357,580.91

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Solution

The fourth proportional to 88,689,310.62, 133,003,151.09 and 49,357,580.91 is: 74,019,222.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,689,310.62 : 133,003,151.09 = 49,357,580.91 : x
  2. Step 2: Convert to fraction form
    88,689,310.62/133,003,151.09 = 49,357,580.91/x
  3. Step 3: Cross multiply
    88,689,310.62x = 133,003,151.09 × 49,357,580.91
  4. Step 4: Simplify right side
    88,689,310.62x = 6,564,713,791,209,629
  5. Step 5: Solve for x
    x = 6,564,713,791,209,629/88,689,310.62
  6. Step 6: Final answer
    x = 74,019,222.22

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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.