Home / 169,988,854.30-254,983,281.45-55,055,880.70

Finding the Fourth Proportional to 169,988,854.30, 254,983,281.45 and 55,055,880.70

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Solution

The fourth proportional to 169,988,854.30, 254,983,281.45 and 55,055,880.70 is: 82,583,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,988,854.30 : 254,983,281.45 = 55,055,880.70 : x
  2. Step 2: Convert to fraction form
    169,988,854.30/254,983,281.45 = 55,055,880.70/x
  3. Step 3: Cross multiply
    169,988,854.30x = 254,983,281.45 × 55,055,880.70
  4. Step 4: Simplify right side
    169,988,854.30x = 14,038,329,124,005,724
  5. Step 5: Solve for x
    x = 14,038,329,124,005,724/169,988,854.30
  6. Step 6: Final answer
    x = 82,583,821.05

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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.