Home / 105,060,349.38-157,465,146.14-48,897,698.16

Finding the Fourth Proportional to 105,060,349.38, 157,465,146.14 and 48,897,698.16

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Solution

The fourth proportional to 105,060,349.38, 157,465,146.14 and 48,897,698.16 is: 73,288,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,060,349.38 : 157,465,146.14 = 48,897,698.16 : x
  2. Step 2: Convert to fraction form
    105,060,349.38/157,465,146.14 = 48,897,698.16/x
  3. Step 3: Cross multiply
    105,060,349.38x = 157,465,146.14 × 48,897,698.16
  4. Step 4: Simplify right side
    105,060,349.38x = 7,699,683,186,674,008
  5. Step 5: Solve for x
    x = 7,699,683,186,674,008/105,060,349.38
  6. Step 6: Final answer
    x = 73,288,193.23

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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.