Home / 89,143,318.59-133,578,609.12-47,650,097.16

Finding the Fourth Proportional to 89,143,318.59, 133,578,609.12 and 47,650,097.16

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Solution

The fourth proportional to 89,143,318.59, 133,578,609.12 and 47,650,097.16 is: 71,402,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,143,318.59 : 133,578,609.12 = 47,650,097.16 : x
  2. Step 2: Convert to fraction form
    89,143,318.59/133,578,609.12 = 47,650,097.16/x
  3. Step 3: Cross multiply
    89,143,318.59x = 133,578,609.12 × 47,650,097.16
  4. Step 4: Simplify right side
    89,143,318.59x = 6,365,033,703,065,662
  5. Step 5: Solve for x
    x = 6,365,033,703,065,662/89,143,318.59
  6. Step 6: Final answer
    x = 71,402,252.06

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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.