Home / 65,207,956.90-97,811,935.35-42,249,705.70

Finding the Fourth Proportional to 65,207,956.90, 97,811,935.35 and 42,249,705.70

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Solution

The fourth proportional to 65,207,956.90, 97,811,935.35 and 42,249,705.70 is: 63,374,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,207,956.90 : 97,811,935.35 = 42,249,705.70 : x
  2. Step 2: Convert to fraction form
    65,207,956.90/97,811,935.35 = 42,249,705.70/x
  3. Step 3: Cross multiply
    65,207,956.90x = 97,811,935.35 × 42,249,705.70
  4. Step 4: Simplify right side
    65,207,956.90x = 4,132,525,482,484,926.50
  5. Step 5: Solve for x
    x = 4,132,525,482,484,926.50/65,207,956.90
  6. Step 6: Final answer
    x = 63,374,558.55

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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.