Home / 74,583,854.19-102,920,428.28-41,091,870.30

Finding the Fourth Proportional to 74,583,854.19, 102,920,428.28 and 41,091,870.30

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Solution

The fourth proportional to 74,583,854.19, 102,920,428.28 and 41,091,870.30 is: 56,703,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,583,854.19 : 102,920,428.28 = 41,091,870.30 : x
  2. Step 2: Convert to fraction form
    74,583,854.19/102,920,428.28 = 41,091,870.30/x
  3. Step 3: Cross multiply
    74,583,854.19x = 102,920,428.28 × 41,091,870.30
  4. Step 4: Simplify right side
    74,583,854.19x = 4,229,192,890,102,212
  5. Step 5: Solve for x
    x = 4,229,192,890,102,212/74,583,854.19
  6. Step 6: Final answer
    x = 56,703,866.22

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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.