Home / 83,748,395.90-125,626,530.45-26,242,543.10

Finding the Fourth Proportional to 83,748,395.90, 125,626,530.45 and 26,242,543.10

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Solution

The fourth proportional to 83,748,395.90, 125,626,530.45 and 26,242,543.10 is: 39,365,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,748,395.90 : 125,626,530.45 = 26,242,543.10 : x
  2. Step 2: Convert to fraction form
    83,748,395.90/125,626,530.45 = 26,242,543.10/x
  3. Step 3: Cross multiply
    83,748,395.90x = 125,626,530.45 × 26,242,543.10
  4. Step 4: Simplify right side
    83,748,395.90x = 3,296,759,639,837,587.50
  5. Step 5: Solve for x
    x = 3,296,759,639,837,587.50/83,748,395.90
  6. Step 6: Final answer
    x = 39,365,048.18

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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.