Home / 72,875,217.77-109,312,826.67-24,353,071.57

Finding the Fourth Proportional to 72,875,217.77, 109,312,826.67 and 24,353,071.57

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Solution

The fourth proportional to 72,875,217.77, 109,312,826.67 and 24,353,071.57 is: 36,529,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,875,217.77 : 109,312,826.67 = 24,353,071.57 : x
  2. Step 2: Convert to fraction form
    72,875,217.77/109,312,826.67 = 24,353,071.57/x
  3. Step 3: Cross multiply
    72,875,217.77x = 109,312,826.67 × 24,353,071.57
  4. Step 4: Simplify right side
    72,875,217.77x = 2,662,103,091,018,467.50
  5. Step 5: Solve for x
    x = 2,662,103,091,018,467.50/72,875,217.77
  6. Step 6: Final answer
    x = 36,529,607.35

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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.