Home / 126,834,552.40-175,020,992.04-70,320,806.32

Finding the Fourth Proportional to 126,834,552.40, 175,020,992.04 and 70,320,806.32

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Solution

The fourth proportional to 126,834,552.40, 175,020,992.04 and 70,320,806.32 is: 97,036,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,834,552.40 : 175,020,992.04 = 70,320,806.32 : x
  2. Step 2: Convert to fraction form
    126,834,552.40/175,020,992.04 = 70,320,806.32/x
  3. Step 3: Cross multiply
    126,834,552.40x = 175,020,992.04 × 70,320,806.32
  4. Step 4: Simplify right side
    126,834,552.40x = 12,307,617,283,179,100
  5. Step 5: Solve for x
    x = 12,307,617,283,179,100/126,834,552.40
  6. Step 6: Final answer
    x = 97,036,785.72

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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.