Home / 92,764,695.12-128,001,392.64-53,065,914

Finding the Fourth Proportional to 92,764,695.12, 128,001,392.64 and 53,065,914

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Solution

The fourth proportional to 92,764,695.12, 128,001,392.64 and 53,065,914 is: 73,223,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,764,695.12 : 128,001,392.64 = 53,065,914 : x
  2. Step 2: Convert to fraction form
    92,764,695.12/128,001,392.64 = 53,065,914/x
  3. Step 3: Cross multiply
    92,764,695.12x = 128,001,392.64 × 53,065,914
  4. Step 4: Simplify right side
    92,764,695.12x = 6,792,510,893,714,473
  5. Step 5: Solve for x
    x = 6,792,510,893,714,473/92,764,695.12
  6. Step 6: Final answer
    x = 73,223,017.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.