Home / 116,289,410.15-160,482,809.22-64,081,808.93

Finding the Fourth Proportional to 116,289,410.15, 160,482,809.22 and 64,081,808.93

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Solution

The fourth proportional to 116,289,410.15, 160,482,809.22 and 64,081,808.93 is: 88,434,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,289,410.15 : 160,482,809.22 = 64,081,808.93 : x
  2. Step 2: Convert to fraction form
    116,289,410.15/160,482,809.22 = 64,081,808.93/x
  3. Step 3: Cross multiply
    116,289,410.15x = 160,482,809.22 × 64,081,808.93
  4. Step 4: Simplify right side
    116,289,410.15x = 10,284,028,717,146,582
  5. Step 5: Solve for x
    x = 10,284,028,717,146,582/116,289,410.15
  6. Step 6: Final answer
    x = 88,434,782.70

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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.