Home / 113,130,953.32-169,564,816.32-64,642,801.36

Finding the Fourth Proportional to 113,130,953.32, 169,564,816.32 and 64,642,801.36

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Solution

The fourth proportional to 113,130,953.32, 169,564,816.32 and 64,642,801.36 is: 96,888,998.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,130,953.32 : 169,564,816.32 = 64,642,801.36 : x
  2. Step 2: Convert to fraction form
    113,130,953.32/169,564,816.32 = 64,642,801.36/x
  3. Step 3: Cross multiply
    113,130,953.32x = 169,564,816.32 × 64,642,801.36
  4. Step 4: Simplify right side
    113,130,953.32x = 10,961,144,739,018,646
  5. Step 5: Solve for x
    x = 10,961,144,739,018,646/113,130,953.32
  6. Step 6: Final answer
    x = 96,888,998.26

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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.