Home / 56,095.16-77,411.54-30,602.07

Finding the Fourth Proportional to 56,095.16, 77,411.54 and 30,602.07

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Solution

The fourth proportional to 56,095.16, 77,411.54 and 30,602.07 is: 42,230.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,095.16 : 77,411.54 = 30,602.07 : x
  2. Step 2: Convert to fraction form
    56,095.16/77,411.54 = 30,602.07/x
  3. Step 3: Cross multiply
    56,095.16x = 77,411.54 × 30,602.07
  4. Step 4: Simplify right side
    56,095.16x = 2,368,953,212.88
  5. Step 5: Solve for x
    x = 2,368,953,212.88/56,095.16
  6. Step 6: Final answer
    x = 42,230.98

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1.5x scale

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.