Home / 126,360,868.71-174,384,734.79-70,607,642.52

Finding the Fourth Proportional to 126,360,868.71, 174,384,734.79 and 70,607,642.52

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Solution

The fourth proportional to 126,360,868.71, 174,384,734.79 and 70,607,642.52 is: 97,442,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,360,868.71 : 174,384,734.79 = 70,607,642.52 : x
  2. Step 2: Convert to fraction form
    126,360,868.71/174,384,734.79 = 70,607,642.52/x
  3. Step 3: Cross multiply
    126,360,868.71x = 174,384,734.79 × 70,607,642.52
  4. Step 4: Simplify right side
    126,360,868.71x = 12,312,895,014,997,326
  5. Step 5: Solve for x
    x = 12,312,895,014,997,326/126,360,868.71
  6. Step 6: Final answer
    x = 97,442,310.59

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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.