Home / 191,534,530.08-287,342,145-62,132,036.16

Finding the Fourth Proportional to 191,534,530.08, 287,342,145 and 62,132,036.16

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Solution

The fourth proportional to 191,534,530.08, 287,342,145 and 62,132,036.16 is: 93,211,143.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,534,530.08 : 287,342,145 = 62,132,036.16 : x
  2. Step 2: Convert to fraction form
    191,534,530.08/287,342,145 = 62,132,036.16/x
  3. Step 3: Cross multiply
    191,534,530.08x = 287,342,145 × 62,132,036.16
  4. Step 4: Simplify right side
    191,534,530.08x = 17,853,152,543,431,962
  5. Step 5: Solve for x
    x = 17,853,152,543,431,962/191,534,530.08
  6. Step 6: Final answer
    x = 93,211,143.37

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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.