Home / 102,636,382.94-154,005,157.29-48,052,663.46

Finding the Fourth Proportional to 102,636,382.94, 154,005,157.29 and 48,052,663.46

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Solution

The fourth proportional to 102,636,382.94, 154,005,157.29 and 48,052,663.46 is: 72,102,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,636,382.94 : 154,005,157.29 = 48,052,663.46 : x
  2. Step 2: Convert to fraction form
    102,636,382.94/154,005,157.29 = 48,052,663.46/x
  3. Step 3: Cross multiply
    102,636,382.94x = 154,005,157.29 × 48,052,663.46
  4. Step 4: Simplify right side
    102,636,382.94x = 7,400,357,994,078,370
  5. Step 5: Solve for x
    x = 7,400,357,994,078,370/102,636,382.94
  6. Step 6: Final answer
    x = 72,102,677.26

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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.