Home / 59,785,411.60-89,678,117.40-54,494,621.20

Finding the Fourth Proportional to 59,785,411.60, 89,678,117.40 and 54,494,621.20

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Solution

The fourth proportional to 59,785,411.60, 89,678,117.40 and 54,494,621.20 is: 81,741,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,785,411.60 : 89,678,117.40 = 54,494,621.20 : x
  2. Step 2: Convert to fraction form
    59,785,411.60/89,678,117.40 = 54,494,621.20/x
  3. Step 3: Cross multiply
    59,785,411.60x = 89,678,117.40 × 54,494,621.20
  4. Step 4: Simplify right side
    59,785,411.60x = 4,886,975,037,642,129
  5. Step 5: Solve for x
    x = 4,886,975,037,642,129/59,785,411.60
  6. Step 6: Final answer
    x = 81,741,931.80

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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.