Home / 114,040,873.86-157,506,306.33-77,307,671.94

Finding the Fourth Proportional to 114,040,873.86, 157,506,306.33 and 77,307,671.94

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Solution

The fourth proportional to 114,040,873.86, 157,506,306.33 and 77,307,671.94 is: 106,772,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040,873.86 : 157,506,306.33 = 77,307,671.94 : x
  2. Step 2: Convert to fraction form
    114,040,873.86/157,506,306.33 = 77,307,671.94/x
  3. Step 3: Cross multiply
    114,040,873.86x = 157,506,306.33 × 77,307,671.94
  4. Step 4: Simplify right side
    114,040,873.86x = 12,176,445,858,240,786
  5. Step 5: Solve for x
    x = 12,176,445,858,240,786/114,040,873.86
  6. Step 6: Final answer
    x = 106,772,646.04

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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.