Home / 69,639,980.16-96,001,886.04-48,666,897.42

Finding the Fourth Proportional to 69,639,980.16, 96,001,886.04 and 48,666,897.42

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Solution

The fourth proportional to 69,639,980.16, 96,001,886.04 and 48,666,897.42 is: 67,089,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639,980.16 : 96,001,886.04 = 48,666,897.42 : x
  2. Step 2: Convert to fraction form
    69,639,980.16/96,001,886.04 = 48,666,897.42/x
  3. Step 3: Cross multiply
    69,639,980.16x = 96,001,886.04 × 48,666,897.42
  4. Step 4: Simplify right side
    69,639,980.16x = 4,672,113,940,035,211
  5. Step 5: Solve for x
    x = 4,672,113,940,035,211/69,639,980.16
  6. Step 6: Final answer
    x = 67,089,535.77

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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.