Home / 99,646,950.72-137,516,184.96-57,827,778.24

Finding the Fourth Proportional to 99,646,950.72, 137,516,184.96 and 57,827,778.24

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Solution

The fourth proportional to 99,646,950.72, 137,516,184.96 and 57,827,778.24 is: 79,804,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,646,950.72 : 137,516,184.96 = 57,827,778.24 : x
  2. Step 2: Convert to fraction form
    99,646,950.72/137,516,184.96 = 57,827,778.24/x
  3. Step 3: Cross multiply
    99,646,950.72x = 137,516,184.96 × 57,827,778.24
  4. Step 4: Simplify right side
    99,646,950.72x = 7,952,255,448,277,704
  5. Step 5: Solve for x
    x = 7,952,255,448,277,704/99,646,950.72
  6. Step 6: Final answer
    x = 79,804,303.00

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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.