Home / 59,514,886.19-89,136,412.67-28,412,421.48

Finding the Fourth Proportional to 59,514,886.19, 89,136,412.67 and 28,412,421.48

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Solution

The fourth proportional to 59,514,886.19, 89,136,412.67 and 28,412,421.48 is: 42,553,745.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,514,886.19 : 89,136,412.67 = 28,412,421.48 : x
  2. Step 2: Convert to fraction form
    59,514,886.19/89,136,412.67 = 28,412,421.48/x
  3. Step 3: Cross multiply
    59,514,886.19x = 89,136,412.67 × 28,412,421.48
  4. Step 4: Simplify right side
    59,514,886.19x = 2,532,581,326,066,283
  5. Step 5: Solve for x
    x = 2,532,581,326,066,283/59,514,886.19
  6. Step 6: Final answer
    x = 42,553,745.59

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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.