Home / 125,758,284.35-173,544,654.60-70,754,009.63

Finding the Fourth Proportional to 125,758,284.35, 173,544,654.60 and 70,754,009.63

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Solution

The fourth proportional to 125,758,284.35, 173,544,654.60 and 70,754,009.63 is: 97,639,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,758,284.35 : 173,544,654.60 = 70,754,009.63 : x
  2. Step 2: Convert to fraction form
    125,758,284.35/173,544,654.60 = 70,754,009.63/x
  3. Step 3: Cross multiply
    125,758,284.35x = 173,544,654.60 × 70,754,009.63
  4. Step 4: Simplify right side
    125,758,284.35x = 12,278,980,161,935,700
  5. Step 5: Solve for x
    x = 12,278,980,161,935,700/125,758,284.35
  6. Step 6: Final answer
    x = 97,639,533.06

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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.