Home / 124,575,737.80-186,830,429.10-38,313,977.80

Finding the Fourth Proportional to 124,575,737.80, 186,830,429.10 and 38,313,977.80

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Solution

The fourth proportional to 124,575,737.80, 186,830,429.10 and 38,313,977.80 is: 57,460,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,575,737.80 : 186,830,429.10 = 38,313,977.80 : x
  2. Step 2: Convert to fraction form
    124,575,737.80/186,830,429.10 = 38,313,977.80/x
  3. Step 3: Cross multiply
    124,575,737.80x = 186,830,429.10 × 38,313,977.80
  4. Step 4: Simplify right side
    124,575,737.80x = 7,158,216,912,901,873
  5. Step 5: Solve for x
    x = 7,158,216,912,901,873/124,575,737.80
  6. Step 6: Final answer
    x = 57,460,762.74

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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.