Home / 67,600,417.79-101,386,437.16-19,066,921.63

Finding the Fourth Proportional to 67,600,417.79, 101,386,437.16 and 19,066,921.63

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Solution

The fourth proportional to 67,600,417.79, 101,386,437.16 and 19,066,921.63 is: 28,596,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600,417.79 : 101,386,437.16 = 19,066,921.63 : x
  2. Step 2: Convert to fraction form
    67,600,417.79/101,386,437.16 = 19,066,921.63/x
  3. Step 3: Cross multiply
    67,600,417.79x = 101,386,437.16 × 19,066,921.63
  4. Step 4: Simplify right side
    67,600,417.79x = 1,933,127,251,674,639.50
  5. Step 5: Solve for x
    x = 1,933,127,251,674,639.50/67,600,417.79
  6. Step 6: Final answer
    x = 28,596,380.24

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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.