Home / 58,752,130.80-88,128,196.20-43,635,586.80

Finding the Fourth Proportional to 58,752,130.80, 88,128,196.20 and 43,635,586.80

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Solution

The fourth proportional to 58,752,130.80, 88,128,196.20 and 43,635,586.80 is: 65,453,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752,130.80 : 88,128,196.20 = 43,635,586.80 : x
  2. Step 2: Convert to fraction form
    58,752,130.80/88,128,196.20 = 43,635,586.80/x
  3. Step 3: Cross multiply
    58,752,130.80x = 88,128,196.20 × 43,635,586.80
  4. Step 4: Simplify right side
    58,752,130.80x = 3,845,525,554,812,530
  5. Step 5: Solve for x
    x = 3,845,525,554,812,530/58,752,130.80
  6. Step 6: Final answer
    x = 65,453,380.20

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1.5x scale

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.