Home / 74,670,159.60-112,005,239.40-59,553,615.60

Finding the Fourth Proportional to 74,670,159.60, 112,005,239.40 and 59,553,615.60

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Solution

The fourth proportional to 74,670,159.60, 112,005,239.40 and 59,553,615.60 is: 89,330,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,670,159.60 : 112,005,239.40 = 59,553,615.60 : x
  2. Step 2: Convert to fraction form
    74,670,159.60/112,005,239.40 = 59,553,615.60/x
  3. Step 3: Cross multiply
    74,670,159.60x = 112,005,239.40 × 59,553,615.60
  4. Step 4: Simplify right side
    74,670,159.60x = 6,670,316,972,413,575
  5. Step 5: Solve for x
    x = 6,670,316,972,413,575/74,670,159.60
  6. Step 6: Final answer
    x = 89,330,423.40

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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.