Home / 98,300,903.10-147,545,833.05-49,833,483.90

Finding the Fourth Proportional to 98,300,903.10, 147,545,833.05 and 49,833,483.90

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Solution

The fourth proportional to 98,300,903.10, 147,545,833.05 and 49,833,483.90 is: 74,798,121.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,300,903.10 : 147,545,833.05 = 49,833,483.90 : x
  2. Step 2: Convert to fraction form
    98,300,903.10/147,545,833.05 = 49,833,483.90/x
  3. Step 3: Cross multiply
    98,300,903.10x = 147,545,833.05 × 49,833,483.90
  4. Step 4: Simplify right side
    98,300,903.10x = 7,352,722,895,809,263
  5. Step 5: Solve for x
    x = 7,352,722,895,809,263/98,300,903.10
  6. Step 6: Final answer
    x = 74,798,121.52

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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.