Home / 124,564,615.80-186,846,923.70-118,329,041.40

Finding the Fourth Proportional to 124,564,615.80, 186,846,923.70 and 118,329,041.40

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Solution

The fourth proportional to 124,564,615.80, 186,846,923.70 and 118,329,041.40 is: 177,493,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,564,615.80 : 186,846,923.70 = 118,329,041.40 : x
  2. Step 2: Convert to fraction form
    124,564,615.80/186,846,923.70 = 118,329,041.40/x
  3. Step 3: Cross multiply
    124,564,615.80x = 186,846,923.70 × 118,329,041.40
  4. Step 4: Simplify right side
    124,564,615.80x = 22,109,417,369,959,940
  5. Step 5: Solve for x
    x = 22,109,417,369,959,940/124,564,615.80
  6. Step 6: Final answer
    x = 177,493,562.10

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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.