Home / 98,758,802.49-148,137,780.65-24,983,280.78

Finding the Fourth Proportional to 98,758,802.49, 148,137,780.65 and 24,983,280.78

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Solution

The fourth proportional to 98,758,802.49, 148,137,780.65 and 24,983,280.78 is: 37,474,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,758,802.49 : 148,137,780.65 = 24,983,280.78 : x
  2. Step 2: Convert to fraction form
    98,758,802.49/148,137,780.65 = 24,983,280.78/x
  3. Step 3: Cross multiply
    98,758,802.49x = 148,137,780.65 × 24,983,280.78
  4. Step 4: Simplify right side
    98,758,802.49x = 3,700,967,767,980,085
  5. Step 5: Solve for x
    x = 3,700,967,767,980,085/98,758,802.49
  6. Step 6: Final answer
    x = 37,474,814.14

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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.