Home / 51,291,095.04-70,638,981.12-39,645,757.44

Finding the Fourth Proportional to 51,291,095.04, 70,638,981.12 and 39,645,757.44

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Solution

The fourth proportional to 51,291,095.04, 70,638,981.12 and 39,645,757.44 is: 54,600,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,291,095.04 : 70,638,981.12 = 39,645,757.44 : x
  2. Step 2: Convert to fraction form
    51,291,095.04/70,638,981.12 = 39,645,757.44/x
  3. Step 3: Cross multiply
    51,291,095.04x = 70,638,981.12 × 39,645,757.44
  4. Step 4: Simplify right side
    51,291,095.04x = 2,800,535,911,292,259.50
  5. Step 5: Solve for x
    x = 2,800,535,911,292,259.50/51,291,095.04
  6. Step 6: Final answer
    x = 54,600,821.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.