Home / 65,233,128.15-97,636,776.84-47,956,753.98

Finding the Fourth Proportional to 65,233,128.15, 97,636,776.84 and 47,956,753.98

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Solution

The fourth proportional to 65,233,128.15, 97,636,776.84 and 47,956,753.98 is: 71,778,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,233,128.15 : 97,636,776.84 = 47,956,753.98 : x
  2. Step 2: Convert to fraction form
    65,233,128.15/97,636,776.84 = 47,956,753.98/x
  3. Step 3: Cross multiply
    65,233,128.15x = 97,636,776.84 × 47,956,753.98
  4. Step 4: Simplify right side
    65,233,128.15x = 4,682,342,886,316,042
  5. Step 5: Solve for x
    x = 4,682,342,886,316,042/65,233,128.15
  6. Step 6: Final answer
    x = 71,778,604.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.