Home / 99,646,951.72-137,516,186.34-57,827,779.24

Finding the Fourth Proportional to 99,646,951.72, 137,516,186.34 and 57,827,779.24

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Solution

The fourth proportional to 99,646,951.72, 137,516,186.34 and 57,827,779.24 is: 79,804,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,646,951.72 : 137,516,186.34 = 57,827,779.24 : x
  2. Step 2: Convert to fraction form
    99,646,951.72/137,516,186.34 = 57,827,779.24/x
  3. Step 3: Cross multiply
    99,646,951.72x = 137,516,186.34 × 57,827,779.24
  4. Step 4: Simplify right side
    99,646,951.72x = 7,952,255,665,596,224
  5. Step 5: Solve for x
    x = 7,952,255,665,596,224/99,646,951.72
  6. Step 6: Final answer
    x = 79,804,304.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.