Home / 89,893,111.65-124,018,196.40-54,597,602.97

Finding the Fourth Proportional to 89,893,111.65, 124,018,196.40 and 54,597,602.97

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Solution

The fourth proportional to 89,893,111.65, 124,018,196.40 and 54,597,602.97 is: 75,323,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,893,111.65 : 124,018,196.40 = 54,597,602.97 : x
  2. Step 2: Convert to fraction form
    89,893,111.65/124,018,196.40 = 54,597,602.97/x
  3. Step 3: Cross multiply
    89,893,111.65x = 124,018,196.40 × 54,597,602.97
  4. Step 4: Simplify right side
    89,893,111.65x = 6,771,096,248,102,683
  5. Step 5: Solve for x
    x = 6,771,096,248,102,683/89,893,111.65
  6. Step 6: Final answer
    x = 75,323,861.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.