Home / 121,278,094.95-181,917,142.43-35,025,220.65

Finding the Fourth Proportional to 121,278,094.95, 181,917,142.43 and 35,025,220.65

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Solution

The fourth proportional to 121,278,094.95, 181,917,142.43 and 35,025,220.65 is: 52,537,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,278,094.95 : 181,917,142.43 = 35,025,220.65 : x
  2. Step 2: Convert to fraction form
    121,278,094.95/181,917,142.43 = 35,025,220.65/x
  3. Step 3: Cross multiply
    121,278,094.95x = 181,917,142.43 × 35,025,220.65
  4. Step 4: Simplify right side
    121,278,094.95x = 6,371,688,053,453,101
  5. Step 5: Solve for x
    x = 6,371,688,053,453,101/121,278,094.95
  6. Step 6: Final answer
    x = 52,537,830.98

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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.