Home / 98,411,436.30-147,617,154.45-53,061,804.30

Finding the Fourth Proportional to 98,411,436.30, 147,617,154.45 and 53,061,804.30

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Solution

The fourth proportional to 98,411,436.30, 147,617,154.45 and 53,061,804.30 is: 79,592,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,411,436.30 : 147,617,154.45 = 53,061,804.30 : x
  2. Step 2: Convert to fraction form
    98,411,436.30/147,617,154.45 = 53,061,804.30/x
  3. Step 3: Cross multiply
    98,411,436.30x = 147,617,154.45 × 53,061,804.30
  4. Step 4: Simplify right side
    98,411,436.30x = 7,832,832,560,748,773
  5. Step 5: Solve for x
    x = 7,832,832,560,748,773/98,411,436.30
  6. Step 6: Final answer
    x = 79,592,706.45

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Similar ratio
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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.