Home / 64,152,000.90-96,228,001.35-39,918,291.30

Finding the Fourth Proportional to 64,152,000.90, 96,228,001.35 and 39,918,291.30

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Solution

The fourth proportional to 64,152,000.90, 96,228,001.35 and 39,918,291.30 is: 59,877,436.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,000.90 : 96,228,001.35 = 39,918,291.30 : x
  2. Step 2: Convert to fraction form
    64,152,000.90/96,228,001.35 = 39,918,291.30/x
  3. Step 3: Cross multiply
    64,152,000.90x = 96,228,001.35 × 39,918,291.30
  4. Step 4: Simplify right side
    64,152,000.90x = 3,841,257,389,106,092.50
  5. Step 5: Solve for x
    x = 3,841,257,389,106,092.50/64,152,000.90
  6. Step 6: Final answer
    x = 59,877,436.95

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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.