Home / 63,049,038.42-87,005,698.80-36,960,931.44

Finding the Fourth Proportional to 63,049,038.42, 87,005,698.80 and 36,960,931.44

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Solution

The fourth proportional to 63,049,038.42, 87,005,698.80 and 36,960,931.44 is: 51,004,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,049,038.42 : 87,005,698.80 = 36,960,931.44 : x
  2. Step 2: Convert to fraction form
    63,049,038.42/87,005,698.80 = 36,960,931.44/x
  3. Step 3: Cross multiply
    63,049,038.42x = 87,005,698.80 × 36,960,931.44
  4. Step 4: Simplify right side
    63,049,038.42x = 3,215,811,668,236,090
  5. Step 5: Solve for x
    x = 3,215,811,668,236,090/63,049,038.42
  6. Step 6: Final answer
    x = 51,004,928.05

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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.