Home / 58,572,136.80-87,862,695.84-19,710,779.76

Finding the Fourth Proportional to 58,572,136.80, 87,862,695.84 and 19,710,779.76

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Solution

The fourth proportional to 58,572,136.80, 87,862,695.84 and 19,710,779.76 is: 29,567,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,572,136.80 : 87,862,695.84 = 19,710,779.76 : x
  2. Step 2: Convert to fraction form
    58,572,136.80/87,862,695.84 = 19,710,779.76/x
  3. Step 3: Cross multiply
    58,572,136.80x = 87,862,695.84 × 19,710,779.76
  4. Step 4: Simplify right side
    58,572,136.80x = 1,731,842,246,822,108.50
  5. Step 5: Solve for x
    x = 1,731,842,246,822,108.50/58,572,136.80
  6. Step 6: Final answer
    x = 29,567,680.84

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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.