Home / 105,416,506.08-145,473,764.40-60,746,066.37

Finding the Fourth Proportional to 105,416,506.08, 145,473,764.40 and 60,746,066.37

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Solution

The fourth proportional to 105,416,506.08, 145,473,764.40 and 60,746,066.37 is: 83,828,987.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,416,506.08 : 145,473,764.40 = 60,746,066.37 : x
  2. Step 2: Convert to fraction form
    105,416,506.08/145,473,764.40 = 60,746,066.37/x
  3. Step 3: Cross multiply
    105,416,506.08x = 145,473,764.40 × 60,746,066.37
  4. Step 4: Simplify right side
    105,416,506.08x = 8,836,958,947,336,143
  5. Step 5: Solve for x
    x = 8,836,958,947,336,143/105,416,506.08
  6. Step 6: Final answer
    x = 83,828,987.28

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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.