Home / 124,230,011.40-186,345,017.10-33,362,785.80

Finding the Fourth Proportional to 124,230,011.40, 186,345,017.10 and 33,362,785.80

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Solution

The fourth proportional to 124,230,011.40, 186,345,017.10 and 33,362,785.80 is: 50,044,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,230,011.40 : 186,345,017.10 = 33,362,785.80 : x
  2. Step 2: Convert to fraction form
    124,230,011.40/186,345,017.10 = 33,362,785.80/x
  3. Step 3: Cross multiply
    124,230,011.40x = 186,345,017.10 × 33,362,785.80
  4. Step 4: Simplify right side
    124,230,011.40x = 6,216,988,890,404,637
  5. Step 5: Solve for x
    x = 6,216,988,890,404,637/124,230,011.40
  6. Step 6: Final answer
    x = 50,044,178.70

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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.