Home / 102,941,667.60-154,412,501.40-62,126,998.80

Finding the Fourth Proportional to 102,941,667.60, 154,412,501.40 and 62,126,998.80

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Solution

The fourth proportional to 102,941,667.60, 154,412,501.40 and 62,126,998.80 is: 93,190,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,941,667.60 : 154,412,501.40 = 62,126,998.80 : x
  2. Step 2: Convert to fraction form
    102,941,667.60/154,412,501.40 = 62,126,998.80/x
  3. Step 3: Cross multiply
    102,941,667.60x = 154,412,501.40 × 62,126,998.80
  4. Step 4: Simplify right side
    102,941,667.60x = 9,593,185,289,182,798
  5. Step 5: Solve for x
    x = 9,593,185,289,182,798/102,941,667.60
  6. Step 6: Final answer
    x = 93,190,498.20

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1.5x scale

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.