Home / 118,051,810.10-177,100,412.10-45,262,913.95

Finding the Fourth Proportional to 118,051,810.10, 177,100,412.10 and 45,262,913.95

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Solution

The fourth proportional to 118,051,810.10, 177,100,412.10 and 45,262,913.95 is: 67,903,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,051,810.10 : 177,100,412.10 = 45,262,913.95 : x
  2. Step 2: Convert to fraction form
    118,051,810.10/177,100,412.10 = 45,262,913.95/x
  3. Step 3: Cross multiply
    118,051,810.10x = 177,100,412.10 × 45,262,913.95
  4. Step 4: Simplify right side
    118,051,810.10x = 8,016,080,712,949,087
  5. Step 5: Solve for x
    x = 8,016,080,712,949,087/118,051,810.10
  6. Step 6: Final answer
    x = 67,903,073.29

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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.