Home / 137,979,999.59-207,113,554.13-101,629,435.19

Finding the Fourth Proportional to 137,979,999.59, 207,113,554.13 and 101,629,435.19

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Solution

The fourth proportional to 137,979,999.59, 207,113,554.13 and 101,629,435.19 is: 152,549,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,979,999.59 : 207,113,554.13 = 101,629,435.19 : x
  2. Step 2: Convert to fraction form
    137,979,999.59/207,113,554.13 = 101,629,435.19/x
  3. Step 3: Cross multiply
    137,979,999.59x = 207,113,554.13 × 101,629,435.19
  4. Step 4: Simplify right side
    137,979,999.59x = 21,048,833,524,881,676
  5. Step 5: Solve for x
    x = 21,048,833,524,881,676/137,979,999.59
  6. Step 6: Final answer
    x = 152,549,888.30

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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.