Home / 48,966,079.40-73,477,112.70-18,695,666.60

Finding the Fourth Proportional to 48,966,079.40, 73,477,112.70 and 18,695,666.60

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Solution

The fourth proportional to 48,966,079.40, 73,477,112.70 and 18,695,666.60 is: 28,054,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,966,079.40 : 73,477,112.70 = 18,695,666.60 : x
  2. Step 2: Convert to fraction form
    48,966,079.40/73,477,112.70 = 18,695,666.60/x
  3. Step 3: Cross multiply
    48,966,079.40x = 73,477,112.70 × 18,695,666.60
  4. Step 4: Simplify right side
    48,966,079.40x = 1,373,703,601,769,826
  5. Step 5: Solve for x
    x = 1,373,703,601,769,826/48,966,079.40
  6. Step 6: Final answer
    x = 28,054,188.10

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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.