Home / 96,577,688.40-144,866,532.60-31,891,477.20

Finding the Fourth Proportional to 96,577,688.40, 144,866,532.60 and 31,891,477.20

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Solution

The fourth proportional to 96,577,688.40, 144,866,532.60 and 31,891,477.20 is: 47,837,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,577,688.40 : 144,866,532.60 = 31,891,477.20 : x
  2. Step 2: Convert to fraction form
    96,577,688.40/144,866,532.60 = 31,891,477.20/x
  3. Step 3: Cross multiply
    96,577,688.40x = 144,866,532.60 × 31,891,477.20
  4. Step 4: Simplify right side
    96,577,688.40x = 4,620,007,721,455,956
  5. Step 5: Solve for x
    x = 4,620,007,721,455,956/96,577,688.40
  6. Step 6: Final answer
    x = 47,837,215.80

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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.