Home / 98,357,510.51-147,526,155.65-32,771,564.78

Finding the Fourth Proportional to 98,357,510.51, 147,526,155.65 and 32,771,564.78

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Solution

The fourth proportional to 98,357,510.51, 147,526,155.65 and 32,771,564.78 is: 49,153,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,357,510.51 : 147,526,155.65 = 32,771,564.78 : x
  2. Step 2: Convert to fraction form
    98,357,510.51/147,526,155.65 = 32,771,564.78/x
  3. Step 3: Cross multiply
    98,357,510.51x = 147,526,155.65 × 32,771,564.78
  4. Step 4: Simplify right side
    98,357,510.51x = 4,834,662,965,726,850
  5. Step 5: Solve for x
    x = 4,834,662,965,726,850/98,357,510.51
  6. Step 6: Final answer
    x = 49,153,978.59

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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.