Home / 73,144,876.93-100,944,465.12-40,549,828.93

Finding the Fourth Proportional to 73,144,876.93, 100,944,465.12 and 40,549,828.93

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Solution

The fourth proportional to 73,144,876.93, 100,944,465.12 and 40,549,828.93 is: 55,961,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,144,876.93 : 100,944,465.12 = 40,549,828.93 : x
  2. Step 2: Convert to fraction form
    73,144,876.93/100,944,465.12 = 40,549,828.93/x
  3. Step 3: Cross multiply
    73,144,876.93x = 100,944,465.12 × 40,549,828.93
  4. Step 4: Simplify right side
    73,144,876.93x = 4,093,280,792,046,352
  5. Step 5: Solve for x
    x = 4,093,280,792,046,352/73,144,876.93
  6. Step 6: Final answer
    x = 55,961,278.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.