Home / 70,748,135.60-97,636,886.73-42,873,283.22

Finding the Fourth Proportional to 70,748,135.60, 97,636,886.73 and 42,873,283.22

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Solution

The fourth proportional to 70,748,135.60, 97,636,886.73 and 42,873,283.22 is: 59,167,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,748,135.60 : 97,636,886.73 = 42,873,283.22 : x
  2. Step 2: Convert to fraction form
    70,748,135.60/97,636,886.73 = 42,873,283.22/x
  3. Step 3: Cross multiply
    70,748,135.60x = 97,636,886.73 × 42,873,283.22
  4. Step 4: Simplify right side
    70,748,135.60x = 4,186,013,897,006,166
  5. Step 5: Solve for x
    x = 4,186,013,897,006,166/70,748,135.60
  6. Step 6: Final answer
    x = 59,167,833.35

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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.