Home / 40,803,598.80-61,238,859.30-40,484,734.20

Finding the Fourth Proportional to 40,803,598.80, 61,238,859.30 and 40,484,734.20

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Solution

The fourth proportional to 40,803,598.80, 61,238,859.30 and 40,484,734.20 is: 60,760,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,598.80 : 61,238,859.30 = 40,484,734.20 : x
  2. Step 2: Convert to fraction form
    40,803,598.80/61,238,859.30 = 40,484,734.20/x
  3. Step 3: Cross multiply
    40,803,598.80x = 61,238,859.30 × 40,484,734.20
  4. Step 4: Simplify right side
    40,803,598.80x = 2,479,238,941,471,698
  5. Step 5: Solve for x
    x = 2,479,238,941,471,698/40,803,598.80
  6. Step 6: Final answer
    x = 60,760,300.91

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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.