Home / 126,052,547.67-173,952,166.19-70,298,020.62

Finding the Fourth Proportional to 126,052,547.67, 173,952,166.19 and 70,298,020.62

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Solution

The fourth proportional to 126,052,547.67, 173,952,166.19 and 70,298,020.62 is: 97,011,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,052,547.67 : 173,952,166.19 = 70,298,020.62 : x
  2. Step 2: Convert to fraction form
    126,052,547.67/173,952,166.19 = 70,298,020.62/x
  3. Step 3: Cross multiply
    126,052,547.67x = 173,952,166.19 × 70,298,020.62
  4. Step 4: Simplify right side
    126,052,547.67x = 12,228,492,965,366,798
  5. Step 5: Solve for x
    x = 12,228,492,965,366,798/126,052,547.67
  6. Step 6: Final answer
    x = 97,011,073.49

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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.