Home / 64,514,374.40-96,771,561.60-56,956,102.40

Finding the Fourth Proportional to 64,514,374.40, 96,771,561.60 and 56,956,102.40

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Solution

The fourth proportional to 64,514,374.40, 96,771,561.60 and 56,956,102.40 is: 85,434,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,374.40 : 96,771,561.60 = 56,956,102.40 : x
  2. Step 2: Convert to fraction form
    64,514,374.40/96,771,561.60 = 56,956,102.40/x
  3. Step 3: Cross multiply
    64,514,374.40x = 96,771,561.60 × 56,956,102.40
  4. Step 4: Simplify right side
    64,514,374.40x = 5,511,730,971,897,507
  5. Step 5: Solve for x
    x = 5,511,730,971,897,507/64,514,374.40
  6. Step 6: Final answer
    x = 85,434,153.60

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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.