Home / 42,209,779.86-58,249,603.17-22,894,195.86

Finding the Fourth Proportional to 42,209,779.86, 58,249,603.17 and 22,894,195.86

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Solution

The fourth proportional to 42,209,779.86, 58,249,603.17 and 22,894,195.86 is: 31,594,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,209,779.86 : 58,249,603.17 = 22,894,195.86 : x
  2. Step 2: Convert to fraction form
    42,209,779.86/58,249,603.17 = 22,894,195.86/x
  3. Step 3: Cross multiply
    42,209,779.86x = 58,249,603.17 × 22,894,195.86
  4. Step 4: Simplify right side
    42,209,779.86x = 1,333,577,823,741,257
  5. Step 5: Solve for x
    x = 1,333,577,823,741,257/42,209,779.86
  6. Step 6: Final answer
    x = 31,594,048.30

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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.