Home / 99,103,237.60-148,654,856.40-26,319,877.60

Finding the Fourth Proportional to 99,103,237.60, 148,654,856.40 and 26,319,877.60

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Solution

The fourth proportional to 99,103,237.60, 148,654,856.40 and 26,319,877.60 is: 39,479,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,103,237.60 : 148,654,856.40 = 26,319,877.60 : x
  2. Step 2: Convert to fraction form
    99,103,237.60/148,654,856.40 = 26,319,877.60/x
  3. Step 3: Cross multiply
    99,103,237.60x = 148,654,856.40 × 26,319,877.60
  4. Step 4: Simplify right side
    99,103,237.60x = 3,912,577,625,093,577
  5. Step 5: Solve for x
    x = 3,912,577,625,093,577/99,103,237.60
  6. Step 6: Final answer
    x = 39,479,816.40

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1.5x scale

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.