Home / 98,569,266.30-147,853,899.45-43,981,746.30

Finding the Fourth Proportional to 98,569,266.30, 147,853,899.45 and 43,981,746.30

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Solution

The fourth proportional to 98,569,266.30, 147,853,899.45 and 43,981,746.30 is: 65,972,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,569,266.30 : 147,853,899.45 = 43,981,746.30 : x
  2. Step 2: Convert to fraction form
    98,569,266.30/147,853,899.45 = 43,981,746.30/x
  3. Step 3: Cross multiply
    98,569,266.30x = 147,853,899.45 × 43,981,746.30
  4. Step 4: Simplify right side
    98,569,266.30x = 6,502,872,695,075,609
  5. Step 5: Solve for x
    x = 6,502,872,695,075,609/98,569,266.30
  6. Step 6: Final answer
    x = 65,972,619.45

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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.