Home / 122,666,966.70-183,844,152.45-65,186,774.70

Finding the Fourth Proportional to 122,666,966.70, 183,844,152.45 and 65,186,774.70

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Solution

The fourth proportional to 122,666,966.70, 183,844,152.45 and 65,186,774.70 is: 97,697,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666,966.70 : 183,844,152.45 = 65,186,774.70 : x
  2. Step 2: Convert to fraction form
    122,666,966.70/183,844,152.45 = 65,186,774.70/x
  3. Step 3: Cross multiply
    122,666,966.70x = 183,844,152.45 × 65,186,774.70
  4. Step 4: Simplify right side
    122,666,966.70x = 11,984,207,345,670,602
  5. Step 5: Solve for x
    x = 11,984,207,345,670,602/122,666,966.70
  6. Step 6: Final answer
    x = 97,697,103.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.