Home / 58,282,030.72-87,421,845.66-19,423,304.20

Finding the Fourth Proportional to 58,282,030.72, 87,421,845.66 and 19,423,304.20

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Solution

The fourth proportional to 58,282,030.72, 87,421,845.66 and 19,423,304.20 is: 29,134,556.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,282,030.72 : 87,421,845.66 = 19,423,304.20 : x
  2. Step 2: Convert to fraction form
    58,282,030.72/87,421,845.66 = 19,423,304.20/x
  3. Step 3: Cross multiply
    58,282,030.72x = 87,421,845.66 × 19,423,304.20
  4. Step 4: Simplify right side
    58,282,030.72x = 1,698,021,101,979,629.75
  5. Step 5: Solve for x
    x = 1,698,021,101,979,629.75/58,282,030.72
  6. Step 6: Final answer
    x = 29,134,556.24

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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.