Home / 99,103,254.60-148,654,881.90-26,319,894.60

Finding the Fourth Proportional to 99,103,254.60, 148,654,881.90 and 26,319,894.60

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Solution

The fourth proportional to 99,103,254.60, 148,654,881.90 and 26,319,894.60 is: 39,479,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,103,254.60 : 148,654,881.90 = 26,319,894.60 : x
  2. Step 2: Convert to fraction form
    99,103,254.60/148,654,881.90 = 26,319,894.60/x
  3. Step 3: Cross multiply
    99,103,254.60x = 148,654,881.90 × 26,319,894.60
  4. Step 4: Simplify right side
    99,103,254.60x = 3,912,580,823,383,448
  5. Step 5: Solve for x
    x = 3,912,580,823,383,448/99,103,254.60
  6. Step 6: Final answer
    x = 39,479,841.90

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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.