Home / 70,864,640.64-97,793,203.32-38,269,592.64

Finding the Fourth Proportional to 70,864,640.64, 97,793,203.32 and 38,269,592.64

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Solution

The fourth proportional to 70,864,640.64, 97,793,203.32 and 38,269,592.64 is: 52,812,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,640.64 : 97,793,203.32 = 38,269,592.64 : x
  2. Step 2: Convert to fraction form
    70,864,640.64/97,793,203.32 = 38,269,592.64/x
  3. Step 3: Cross multiply
    70,864,640.64x = 97,793,203.32 × 38,269,592.64
  4. Step 4: Simplify right side
    70,864,640.64x = 3,742,506,054,017,095.50
  5. Step 5: Solve for x
    x = 3,742,506,054,017,095.50/70,864,640.64
  6. Step 6: Final answer
    x = 52,812,037.43

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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.