Home / 99,001,395.84-148,506,120-47,159,348.16

Finding the Fourth Proportional to 99,001,395.84, 148,506,120 and 47,159,348.16

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Solution

The fourth proportional to 99,001,395.84, 148,506,120 and 47,159,348.16 is: 70,740,940.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,001,395.84 : 148,506,120 = 47,159,348.16 : x
  2. Step 2: Convert to fraction form
    99,001,395.84/148,506,120 = 47,159,348.16/x
  3. Step 3: Cross multiply
    99,001,395.84x = 148,506,120 × 47,159,348.16
  4. Step 4: Simplify right side
    99,001,395.84x = 7,003,451,816,970,739
  5. Step 5: Solve for x
    x = 7,003,451,816,970,739/99,001,395.84
  6. Step 6: Final answer
    x = 70,740,940.14

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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.