Home / 48,507,813.60-72,771,829.20-16,169,762.40

Finding the Fourth Proportional to 48,507,813.60, 72,771,829.20 and 16,169,762.40

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Solution

The fourth proportional to 48,507,813.60, 72,771,829.20 and 16,169,762.40 is: 24,258,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,507,813.60 : 72,771,829.20 = 16,169,762.40 : x
  2. Step 2: Convert to fraction form
    48,507,813.60/72,771,829.20 = 16,169,762.40/x
  3. Step 3: Cross multiply
    48,507,813.60x = 72,771,829.20 × 16,169,762.40
  4. Step 4: Simplify right side
    48,507,813.60x = 1,176,703,187,577,382.25
  5. Step 5: Solve for x
    x = 1,176,703,187,577,382.25/48,507,813.60
  6. Step 6: Final answer
    x = 24,258,013.30

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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.