Home / 141,913,501.60-212,870,252.40-34,208,125.60

Finding the Fourth Proportional to 141,913,501.60, 212,870,252.40 and 34,208,125.60

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Solution

The fourth proportional to 141,913,501.60, 212,870,252.40 and 34,208,125.60 is: 51,312,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,913,501.60 : 212,870,252.40 = 34,208,125.60 : x
  2. Step 2: Convert to fraction form
    141,913,501.60/212,870,252.40 = 34,208,125.60/x
  3. Step 3: Cross multiply
    141,913,501.60x = 212,870,252.40 × 34,208,125.60
  4. Step 4: Simplify right side
    141,913,501.60x = 7,281,892,330,602,902
  5. Step 5: Solve for x
    x = 7,281,892,330,602,902/141,913,501.60
  6. Step 6: Final answer
    x = 51,312,188.40

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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.