Home / 122,349,063.70-183,523,595.55-70,622,139.70

Finding the Fourth Proportional to 122,349,063.70, 183,523,595.55 and 70,622,139.70

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Solution

The fourth proportional to 122,349,063.70, 183,523,595.55 and 70,622,139.70 is: 105,933,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,349,063.70 : 183,523,595.55 = 70,622,139.70 : x
  2. Step 2: Convert to fraction form
    122,349,063.70/183,523,595.55 = 70,622,139.70/x
  3. Step 3: Cross multiply
    122,349,063.70x = 183,523,595.55 × 70,622,139.70
  4. Step 4: Simplify right side
    122,349,063.70x = 12,960,829,003,178,400
  5. Step 5: Solve for x
    x = 12,960,829,003,178,400/122,349,063.70
  6. Step 6: Final answer
    x = 105,933,209.55

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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.