Home / 45,918,167.14-63,367,068.45-25,291,612.72

Finding the Fourth Proportional to 45,918,167.14, 63,367,068.45 and 25,291,612.72

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Solution

The fourth proportional to 45,918,167.14, 63,367,068.45 and 25,291,612.72 is: 34,902,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,918,167.14 : 63,367,068.45 = 25,291,612.72 : x
  2. Step 2: Convert to fraction form
    45,918,167.14/63,367,068.45 = 25,291,612.72/x
  3. Step 3: Cross multiply
    45,918,167.14x = 63,367,068.45 × 25,291,612.72
  4. Step 4: Simplify right side
    45,918,167.14x = 1,602,655,354,439,130.75
  5. Step 5: Solve for x
    x = 1,602,655,354,439,130.75/45,918,167.14
  6. Step 6: Final answer
    x = 34,902,424.34

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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.