Home / 70,730,084.64-97,620,888.24-44,280,742.08

Finding the Fourth Proportional to 70,730,084.64, 97,620,888.24 and 44,280,742.08

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Solution

The fourth proportional to 70,730,084.64, 97,620,888.24 and 44,280,742.08 is: 61,115,795.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,730,084.64 : 97,620,888.24 = 44,280,742.08 : x
  2. Step 2: Convert to fraction form
    70,730,084.64/97,620,888.24 = 44,280,742.08/x
  3. Step 3: Cross multiply
    70,730,084.64x = 97,620,888.24 × 44,280,742.08
  4. Step 4: Simplify right side
    70,730,084.64x = 4,322,725,373,775,944.50
  5. Step 5: Solve for x
    x = 4,322,725,373,775,944.50/70,730,084.64
  6. Step 6: Final answer
    x = 61,115,795.29

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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.