Home / 92,717,661.57-127,943,972.05-51,461,306.25

Finding the Fourth Proportional to 92,717,661.57, 127,943,972.05 and 51,461,306.25

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Solution

The fourth proportional to 92,717,661.57, 127,943,972.05 and 51,461,306.25 is: 71,013,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,717,661.57 : 127,943,972.05 = 51,461,306.25 : x
  2. Step 2: Convert to fraction form
    92,717,661.57/127,943,972.05 = 51,461,306.25/x
  3. Step 3: Cross multiply
    92,717,661.57x = 127,943,972.05 × 51,461,306.25
  4. Step 4: Simplify right side
    92,717,661.57x = 6,584,163,928,506,490
  5. Step 5: Solve for x
    x = 6,584,163,928,506,490/92,717,661.57
  6. Step 6: Final answer
    x = 71,013,049.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.