Home / 59,899,636.08-89,613,048.53-45,368,415.29

Finding the Fourth Proportional to 59,899,636.08, 89,613,048.53 and 45,368,415.29

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Solution

The fourth proportional to 59,899,636.08, 89,613,048.53 and 45,368,415.29 is: 67,873,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,899,636.08 : 89,613,048.53 = 45,368,415.29 : x
  2. Step 2: Convert to fraction form
    59,899,636.08/89,613,048.53 = 45,368,415.29/x
  3. Step 3: Cross multiply
    59,899,636.08x = 89,613,048.53 × 45,368,415.29
  4. Step 4: Simplify right side
    59,899,636.08x = 4,065,602,001,449,417.50
  5. Step 5: Solve for x
    x = 4,065,602,001,449,417.50/59,899,636.08
  6. Step 6: Final answer
    x = 67,873,567.65

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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.