Home / 171,281,041.02-236,368,095.84-92,964,622.86

Finding the Fourth Proportional to 171,281,041.02, 236,368,095.84 and 92,964,622.86

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Solution

The fourth proportional to 171,281,041.02, 236,368,095.84 and 92,964,622.86 is: 128,291,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,281,041.02 : 236,368,095.84 = 92,964,622.86 : x
  2. Step 2: Convert to fraction form
    171,281,041.02/236,368,095.84 = 92,964,622.86/x
  3. Step 3: Cross multiply
    171,281,041.02x = 236,368,095.84 × 92,964,622.86
  4. Step 4: Simplify right side
    171,281,041.02x = 21,973,870,885,901,936
  5. Step 5: Solve for x
    x = 21,973,870,885,901,936/171,281,041.02
  6. Step 6: Final answer
    x = 128,291,320.25

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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.