Home / 105,079,608.46-157,482,677.33-42,758,278.95

Finding the Fourth Proportional to 105,079,608.46, 157,482,677.33 and 42,758,278.95

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Solution

The fourth proportional to 105,079,608.46, 157,482,677.33 and 42,758,278.95 is: 64,081,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,079,608.46 : 157,482,677.33 = 42,758,278.95 : x
  2. Step 2: Convert to fraction form
    105,079,608.46/157,482,677.33 = 42,758,278.95/x
  3. Step 3: Cross multiply
    105,079,608.46x = 157,482,677.33 × 42,758,278.95
  4. Step 4: Simplify right side
    105,079,608.46x = 6,733,688,246,855,190
  5. Step 5: Solve for x
    x = 6,733,688,246,855,190/105,079,608.46
  6. Step 6: Final answer
    x = 64,081,779.00

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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.