Home / 70,864,651.64-97,793,218.50-38,269,603.64

Finding the Fourth Proportional to 70,864,651.64, 97,793,218.50 and 38,269,603.64

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Solution

The fourth proportional to 70,864,651.64, 97,793,218.50 and 38,269,603.64 is: 52,812,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,651.64 : 97,793,218.50 = 38,269,603.64 : x
  2. Step 2: Convert to fraction form
    70,864,651.64/97,793,218.50 = 38,269,603.64/x
  3. Step 3: Cross multiply
    70,864,651.64x = 97,793,218.50 × 38,269,603.64
  4. Step 4: Simplify right side
    70,864,651.64x = 3,742,507,710,674,915.50
  5. Step 5: Solve for x
    x = 3,742,507,710,674,915.50/70,864,651.64
  6. Step 6: Final answer
    x = 52,812,052.61

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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.