Home / 42,398,159.40-63,597,239.10-35,462,854.35

Finding the Fourth Proportional to 42,398,159.40, 63,597,239.10 and 35,462,854.35

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Solution

The fourth proportional to 42,398,159.40, 63,597,239.10 and 35,462,854.35 is: 53,194,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,398,159.40 : 63,597,239.10 = 35,462,854.35 : x
  2. Step 2: Convert to fraction form
    42,398,159.40/63,597,239.10 = 35,462,854.35/x
  3. Step 3: Cross multiply
    42,398,159.40x = 63,597,239.10 × 35,462,854.35
  4. Step 4: Simplify right side
    42,398,159.40x = 2,255,339,627,265,425
  5. Step 5: Solve for x
    x = 2,255,339,627,265,425/42,398,159.40
  6. Step 6: Final answer
    x = 53,194,281.53

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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.