Home / 70,319,106.96-105,508,971.84-37,964,585.04

Finding the Fourth Proportional to 70,319,106.96, 105,508,971.84 and 37,964,585.04

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Solution

The fourth proportional to 70,319,106.96, 105,508,971.84 and 37,964,585.04 is: 56,963,242.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,319,106.96 : 105,508,971.84 = 37,964,585.04 : x
  2. Step 2: Convert to fraction form
    70,319,106.96/105,508,971.84 = 37,964,585.04/x
  3. Step 3: Cross multiply
    70,319,106.96x = 105,508,971.84 × 37,964,585.04
  4. Step 4: Simplify right side
    70,319,106.96x = 4,005,604,333,902,645.50
  5. Step 5: Solve for x
    x = 4,005,604,333,902,645.50/70,319,106.96
  6. Step 6: Final answer
    x = 56,963,242.38

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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.