Home / 64,661,235.40-97,005,849.90-19,227,622.60

Finding the Fourth Proportional to 64,661,235.40, 97,005,849.90 and 19,227,622.60

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Solution

The fourth proportional to 64,661,235.40, 97,005,849.90 and 19,227,622.60 is: 28,845,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,661,235.40 : 97,005,849.90 = 19,227,622.60 : x
  2. Step 2: Convert to fraction form
    64,661,235.40/97,005,849.90 = 19,227,622.60/x
  3. Step 3: Cross multiply
    64,661,235.40x = 97,005,849.90 × 19,227,622.60
  4. Step 4: Simplify right side
    64,661,235.40x = 1,865,191,871,869,448
  5. Step 5: Solve for x
    x = 1,865,191,871,869,448/64,661,235.40
  6. Step 6: Final answer
    x = 28,845,595.98

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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.