Home / 114,961,428.36-158,623,088.94-66,059,408.52

Finding the Fourth Proportional to 114,961,428.36, 158,623,088.94 and 66,059,408.52

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Solution

The fourth proportional to 114,961,428.36, 158,623,088.94 and 66,059,408.52 is: 91,148,375.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,428.36 : 158,623,088.94 = 66,059,408.52 : x
  2. Step 2: Convert to fraction form
    114,961,428.36/158,623,088.94 = 66,059,408.52/x
  3. Step 3: Cross multiply
    114,961,428.36x = 158,623,088.94 × 66,059,408.52
  4. Step 4: Simplify right side
    114,961,428.36x = 10,478,547,432,991,754
  5. Step 5: Solve for x
    x = 10,478,547,432,991,754/114,961,428.36
  6. Step 6: Final answer
    x = 91,148,375.44

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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.