Home / 118,551,154.14-163,602,529.65-64,904,920.16

Finding the Fourth Proportional to 118,551,154.14, 163,602,529.65 and 64,904,920.16

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Solution

The fourth proportional to 118,551,154.14, 163,602,529.65 and 64,904,920.16 is: 89,569,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,551,154.14 : 163,602,529.65 = 64,904,920.16 : x
  2. Step 2: Convert to fraction form
    118,551,154.14/163,602,529.65 = 64,904,920.16/x
  3. Step 3: Cross multiply
    118,551,154.14x = 163,602,529.65 × 64,904,920.16
  4. Step 4: Simplify right side
    118,551,154.14x = 10,618,609,124,089,270
  5. Step 5: Solve for x
    x = 10,618,609,124,089,270/118,551,154.14
  6. Step 6: Final answer
    x = 89,569,850.26

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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.