Home / 83,037,701.40-124,556,552.10-79,849,055.40

Finding the Fourth Proportional to 83,037,701.40, 124,556,552.10 and 79,849,055.40

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Solution

The fourth proportional to 83,037,701.40, 124,556,552.10 and 79,849,055.40 is: 119,773,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,037,701.40 : 124,556,552.10 = 79,849,055.40 : x
  2. Step 2: Convert to fraction form
    83,037,701.40/124,556,552.10 = 79,849,055.40/x
  3. Step 3: Cross multiply
    83,037,701.40x = 124,556,552.10 × 79,849,055.40
  4. Step 4: Simplify right side
    83,037,701.40x = 9,945,723,029,065,886
  5. Step 5: Solve for x
    x = 9,945,723,029,065,886/83,037,701.40
  6. Step 6: Final answer
    x = 119,773,583.10

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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.