Home / 64,730,941.80-97,096,412.70-58,236,426.60

Finding the Fourth Proportional to 64,730,941.80, 97,096,412.70 and 58,236,426.60

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Solution

The fourth proportional to 64,730,941.80, 97,096,412.70 and 58,236,426.60 is: 87,354,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,730,941.80 : 97,096,412.70 = 58,236,426.60 : x
  2. Step 2: Convert to fraction form
    64,730,941.80/97,096,412.70 = 58,236,426.60/x
  3. Step 3: Cross multiply
    64,730,941.80x = 97,096,412.70 × 58,236,426.60
  4. Step 4: Simplify right side
    64,730,941.80x = 5,654,548,111,326,858
  5. Step 5: Solve for x
    x = 5,654,548,111,326,858/64,730,941.80
  6. Step 6: Final answer
    x = 87,354,639.90

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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.