Home / 85,962,526.96-118,636,656.60-64,194,703.60

Finding the Fourth Proportional to 85,962,526.96, 118,636,656.60 and 64,194,703.60

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Solution

The fourth proportional to 85,962,526.96, 118,636,656.60 and 64,194,703.60 is: 88,594,941.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,962,526.96 : 118,636,656.60 = 64,194,703.60 : x
  2. Step 2: Convert to fraction form
    85,962,526.96/118,636,656.60 = 64,194,703.60/x
  3. Step 3: Cross multiply
    85,962,526.96x = 118,636,656.60 × 64,194,703.60
  4. Step 4: Simplify right side
    85,962,526.96x = 7,615,845,006,531,984
  5. Step 5: Solve for x
    x = 7,615,845,006,531,984/85,962,526.96
  6. Step 6: Final answer
    x = 88,594,941.03

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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.