Home / 98,749,065.60-136,289,856.96-59,054,002.56

Finding the Fourth Proportional to 98,749,065.60, 136,289,856.96 and 59,054,002.56

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Solution

The fourth proportional to 98,749,065.60, 136,289,856.96 and 59,054,002.56 is: 81,504,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,749,065.60 : 136,289,856.96 = 59,054,002.56 : x
  2. Step 2: Convert to fraction form
    98,749,065.60/136,289,856.96 = 59,054,002.56/x
  3. Step 3: Cross multiply
    98,749,065.60x = 136,289,856.96 × 59,054,002.56
  4. Step 4: Simplify right side
    98,749,065.60x = 8,048,461,561,817,875
  5. Step 5: Solve for x
    x = 8,048,461,561,817,875/98,749,065.60
  6. Step 6: Final answer
    x = 81,504,179.44

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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.