Home / 98,980,139.08-148,294,548.78-41,345,574.04

Finding the Fourth Proportional to 98,980,139.08, 148,294,548.78 and 41,345,574.04

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Solution

The fourth proportional to 98,980,139.08, 148,294,548.78 and 41,345,574.04 is: 61,944,985.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,980,139.08 : 148,294,548.78 = 41,345,574.04 : x
  2. Step 2: Convert to fraction form
    98,980,139.08/148,294,548.78 = 41,345,574.04/x
  3. Step 3: Cross multiply
    98,980,139.08x = 148,294,548.78 × 41,345,574.04
  4. Step 4: Simplify right side
    98,980,139.08x = 6,131,323,246,311,882
  5. Step 5: Solve for x
    x = 6,131,323,246,311,882/98,980,139.08
  6. Step 6: Final answer
    x = 61,944,985.16

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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.