Home / 102,672,854.02-141,695,490.21-58,003,333.32

Finding the Fourth Proportional to 102,672,854.02, 141,695,490.21 and 58,003,333.32

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Solution

The fourth proportional to 102,672,854.02, 141,695,490.21 and 58,003,333.32 is: 80,048,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,672,854.02 : 141,695,490.21 = 58,003,333.32 : x
  2. Step 2: Convert to fraction form
    102,672,854.02/141,695,490.21 = 58,003,333.32/x
  3. Step 3: Cross multiply
    102,672,854.02x = 141,695,490.21 × 58,003,333.32
  4. Step 4: Simplify right side
    102,672,854.02x = 8,218,810,748,434,215
  5. Step 5: Solve for x
    x = 8,218,810,748,434,215/102,672,854.02
  6. Step 6: Final answer
    x = 80,048,527.21

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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.