Home / 65,975,269.80-98,962,904.70-30,073,477.80

Finding the Fourth Proportional to 65,975,269.80, 98,962,904.70 and 30,073,477.80

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Solution

The fourth proportional to 65,975,269.80, 98,962,904.70 and 30,073,477.80 is: 45,110,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,975,269.80 : 98,962,904.70 = 30,073,477.80 : x
  2. Step 2: Convert to fraction form
    65,975,269.80/98,962,904.70 = 30,073,477.80/x
  3. Step 3: Cross multiply
    65,975,269.80x = 98,962,904.70 × 30,073,477.80
  4. Step 4: Simplify right side
    65,975,269.80x = 2,976,158,717,518,966
  5. Step 5: Solve for x
    x = 2,976,158,717,518,966/65,975,269.80
  6. Step 6: Final answer
    x = 45,110,216.70

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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.