Home / 114,582,077.02-158,127,085.70-64,355,146.86

Finding the Fourth Proportional to 114,582,077.02, 158,127,085.70 and 64,355,146.86

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Solution

The fourth proportional to 114,582,077.02, 158,127,085.70 and 64,355,146.86 is: 88,812,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,582,077.02 : 158,127,085.70 = 64,355,146.86 : x
  2. Step 2: Convert to fraction form
    114,582,077.02/158,127,085.70 = 64,355,146.86/x
  3. Step 3: Cross multiply
    114,582,077.02x = 158,127,085.70 × 64,355,146.86
  4. Step 4: Simplify right side
    114,582,077.02x = 10,176,291,822,686,862
  5. Step 5: Solve for x
    x = 10,176,291,822,686,862/114,582,077.02
  6. Step 6: Final answer
    x = 88,812,247.85

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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.