Home / 63,918,201.40-95,877,302.10-28,086,393.40

Finding the Fourth Proportional to 63,918,201.40, 95,877,302.10 and 28,086,393.40

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Solution

The fourth proportional to 63,918,201.40, 95,877,302.10 and 28,086,393.40 is: 42,129,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,918,201.40 : 95,877,302.10 = 28,086,393.40 : x
  2. Step 2: Convert to fraction form
    63,918,201.40/95,877,302.10 = 28,086,393.40/x
  3. Step 3: Cross multiply
    63,918,201.40x = 95,877,302.10 × 28,086,393.40
  4. Step 4: Simplify right side
    63,918,201.40x = 2,692,847,624,911,246
  5. Step 5: Solve for x
    x = 2,692,847,624,911,246/63,918,201.40
  6. Step 6: Final answer
    x = 42,129,590.10

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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.