Home / 59,105,717.10-88,658,575.65-20,771,106.30

Finding the Fourth Proportional to 59,105,717.10, 88,658,575.65 and 20,771,106.30

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Solution

The fourth proportional to 59,105,717.10, 88,658,575.65 and 20,771,106.30 is: 31,156,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,105,717.10 : 88,658,575.65 = 20,771,106.30 : x
  2. Step 2: Convert to fraction form
    59,105,717.10/88,658,575.65 = 20,771,106.30/x
  3. Step 3: Cross multiply
    59,105,717.10x = 88,658,575.65 × 20,771,106.30
  4. Step 4: Simplify right side
    59,105,717.10x = 1,841,536,699,232,741.75
  5. Step 5: Solve for x
    x = 1,841,536,699,232,741.75/59,105,717.10
  6. Step 6: Final answer
    x = 31,156,659.45

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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.