Home / 89,323,257.55-133,953,178.48-26,207,680.07

Finding the Fourth Proportional to 89,323,257.55, 133,953,178.48 and 26,207,680.07

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Solution

The fourth proportional to 89,323,257.55, 133,953,178.48 and 26,207,680.07 is: 39,302,216.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,323,257.55 : 133,953,178.48 = 26,207,680.07 : x
  2. Step 2: Convert to fraction form
    89,323,257.55/133,953,178.48 = 26,207,680.07/x
  3. Step 3: Cross multiply
    89,323,257.55x = 133,953,178.48 × 26,207,680.07
  4. Step 4: Simplify right side
    89,323,257.55x = 3,510,602,045,228,164
  5. Step 5: Solve for x
    x = 3,510,602,045,228,164/89,323,257.55
  6. Step 6: Final answer
    x = 39,302,216.93

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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.