Home / 99,030,180.80-148,545,271.20-62,679,616.40

Finding the Fourth Proportional to 99,030,180.80, 148,545,271.20 and 62,679,616.40

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Solution

The fourth proportional to 99,030,180.80, 148,545,271.20 and 62,679,616.40 is: 94,019,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,030,180.80 : 148,545,271.20 = 62,679,616.40 : x
  2. Step 2: Convert to fraction form
    99,030,180.80/148,545,271.20 = 62,679,616.40/x
  3. Step 3: Cross multiply
    99,030,180.80x = 148,545,271.20 × 62,679,616.40
  4. Step 4: Simplify right side
    99,030,180.80x = 9,310,760,616,849,966
  5. Step 5: Solve for x
    x = 9,310,760,616,849,966/99,030,180.80
  6. Step 6: Final answer
    x = 94,019,424.60

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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.