Home / 126,559,878.03-174,659,412.95-70,801,972.22

Finding the Fourth Proportional to 126,559,878.03, 174,659,412.95 and 70,801,972.22

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Solution

The fourth proportional to 126,559,878.03, 174,659,412.95 and 70,801,972.22 is: 97,710,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,559,878.03 : 174,659,412.95 = 70,801,972.22 : x
  2. Step 2: Convert to fraction form
    126,559,878.03/174,659,412.95 = 70,801,972.22/x
  3. Step 3: Cross multiply
    126,559,878.03x = 174,659,412.95 × 70,801,972.22
  4. Step 4: Simplify right side
    126,559,878.03x = 12,366,230,903,995,552
  5. Step 5: Solve for x
    x = 12,366,230,903,995,552/126,559,878.03
  6. Step 6: Final answer
    x = 97,710,515.34

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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.