Home / 58,587,308.24-87,819,444.68-19,712,264.80

Finding the Fourth Proportional to 58,587,308.24, 87,819,444.68 and 19,712,264.80

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Solution

The fourth proportional to 58,587,308.24, 87,819,444.68 and 19,712,264.80 is: 29,547,698.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,587,308.24 : 87,819,444.68 = 19,712,264.80 : x
  2. Step 2: Convert to fraction form
    58,587,308.24/87,819,444.68 = 19,712,264.80/x
  3. Step 3: Cross multiply
    58,587,308.24x = 87,819,444.68 × 19,712,264.80
  4. Step 4: Simplify right side
    58,587,308.24x = 1,731,120,148,121,111.50
  5. Step 5: Solve for x
    x = 1,731,120,148,121,111.50/58,587,308.24
  6. Step 6: Final answer
    x = 29,547,698.98

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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.