Home / 89,323,258.55-133,953,179.98-26,207,681.07

Finding the Fourth Proportional to 89,323,258.55, 133,953,179.98 and 26,207,681.07

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Solution

The fourth proportional to 89,323,258.55, 133,953,179.98 and 26,207,681.07 is: 39,302,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,323,258.55 : 133,953,179.98 = 26,207,681.07 : x
  2. Step 2: Convert to fraction form
    89,323,258.55/133,953,179.98 = 26,207,681.07/x
  3. Step 3: Cross multiply
    89,323,258.55x = 133,953,179.98 × 26,207,681.07
  4. Step 4: Simplify right side
    89,323,258.55x = 3,510,602,219,228,149
  5. Step 5: Solve for x
    x = 3,510,602,219,228,149/89,323,258.55
  6. Step 6: Final answer
    x = 39,302,218.44

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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.