Home / 92,847,248.33-128,130,363.75-51,035,878.58

Finding the Fourth Proportional to 92,847,248.33, 128,130,363.75 and 51,035,878.58

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Solution

The fourth proportional to 92,847,248.33, 128,130,363.75 and 51,035,878.58 is: 70,430,150.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,847,248.33 : 128,130,363.75 = 51,035,878.58 : x
  2. Step 2: Convert to fraction form
    92,847,248.33/128,130,363.75 = 51,035,878.58/x
  3. Step 3: Cross multiply
    92,847,248.33x = 128,130,363.75 × 51,035,878.58
  4. Step 4: Simplify right side
    92,847,248.33x = 6,539,245,686,115,582
  5. Step 5: Solve for x
    x = 6,539,245,686,115,582/92,847,248.33
  6. Step 6: Final answer
    x = 70,430,150.64

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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.