Home / 73,811,363.40-110,717,045.10-45,113,549.40

Finding the Fourth Proportional to 73,811,363.40, 110,717,045.10 and 45,113,549.40

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Solution

The fourth proportional to 73,811,363.40, 110,717,045.10 and 45,113,549.40 is: 67,670,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,363.40 : 110,717,045.10 = 45,113,549.40 : x
  2. Step 2: Convert to fraction form
    73,811,363.40/110,717,045.10 = 45,113,549.40/x
  3. Step 3: Cross multiply
    73,811,363.40x = 110,717,045.10 × 45,113,549.40
  4. Step 4: Simplify right side
    73,811,363.40x = 4,994,838,883,540,878
  5. Step 5: Solve for x
    x = 4,994,838,883,540,878/73,811,363.40
  6. Step 6: Final answer
    x = 67,670,324.10

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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.